Teac D-70, Service Manual

Page: 22 / 23

8 6 7 4 5 2 3 1
E
D
C
B
A
SCHEMATIC DIAGRAM
D-70
TOGGLED PCB, FRONT PCB
MULTI D/A CONVERTER
D D--7 70 0
1 st Issue; May 2002
F1
F2
-30V
+5V
GND
XRST
SINGLE
DUAL
PLL
RAM
WORD+RAM
L-934MBT
CHASSIS GND
PCB,FRONT
PCB,TOGGLED
to PCB,PWR DIGI
to PCB,DIGITAL (2/2)
CHASSIS GND
E901337-00A
E901338-00A
P36 P35 P34 P33 P32 P31 P30 P29 P28 P27 P26 P25 P24 P23 P22 P21 P20 P19 P18 P17 P16 P15 P14 P12 P11 P10
P9 P8 P7 P6 P5 P4 P3 P2 P1 16G 15G 14G 13G 12G 11G 10G
9G 8G 7G 6G 5G 4G 3G 2G 1G P13
P2 P15 P24 P25 P13 P12 P10 P27 P21 P11 15G P3 14G P8 P5 P22 P7 P26 P14 P4 P9 P1 P23 P18 13G 16G P6 P16 P17 P19 P20
12G 11G 10G 9G 8G 7G 6G 5G 4G 3G 2G P36 P35 P34 P33 P32 P31 P30 P29 P28 1G
RCA2_LED
RCA3_LED
TOS1_LED
TOS2_LED
XLR1_LED
RFRSH_LED
RCA2_LED RC
A3
_LED
TO
S
1_LED
TO
S
2_LED
XLR1_LED RFRSH_LED CSTM_LED WORD
_SW
PL
L_SW
DUA
L_SW
CSTM_LED
FIR_LED
FIR_LED RD
OT_LED
RC
A1
_LED
RCA1_LED
RDOT_LED
UNLOCK XLR
2_LED
RSV_LED
RS
V_LED
XLR2_LED
HDCD_LED
HDCD_LED
UNLOCK
DF_SW
DF_SW DU
AL_SW
WORD
_
S
W
PL
L_SW
DISPLAY
DISPLAY
GND
GND
GND
GND
GND
GND
GND
GND
R802
270
1
2
Q811
DTC114ESA
2
3
1
R812
270
1
2
Q804
DTC114ESA
2
3
1
D803
FIR
1 2
R814
270
1 2
Q808
DTC114ESA
2
3
1
P803
PH9
1 2 3 4 5 6 7 8 9
Q814
DTC114ESA
2
3
1
Q801
DTA114ESA
1
3
2
S801
XLR MODE
2
3
1
C807
0.1
1
2
R804
270
1
2
D808
TOS1
1 2
P802 FMN28
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 20 21 22 23 24 25 26 18 27 28
U801
M66004FP
1 3 12 13
64 62 60 58 56 54 52 40 42
2
46 44
4 7 8 9 10 11
63 61
14 15 5 6 16 17 18 19 20 21 22 23 24 25 26 27 28 30 29 31 32
33 34 35 36 37 38 39 41 43 59 57 55 53 51 49 50 48 47 45
DIG11 DIG09 DIG00 /RESET
DIG12 DIG14
VCC
SEG01 SEG03 SEG05 SEG07 SEG19 SEG17
DIG10
SEG13 SEG15
DIG08 DIG05 DIG04 DIG03 DIG02 DIG01
DIG13 DIG15
/CS SCK DIG07 DIG06 SDATA P1 P0 VCC XOUT XIN VSS SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG28 SEG29 SEG27 VP
SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG18 SEG16 SEG00 SEG02 SEG04 SEG06 SEG08 SEG10 SEG09 SEG11 SEG12 SEG14
S804
INPUT SELECT -
1 2
R807
270
1
2
R811
270
1
2
D804
CUSTOM
1 2
C801
0.1
1
2
Q805
DTC114ESA
2
3
1
C804
47/16V
Q809
DTC114ESA
2
3
1
P801
EH6
1
2
3
4
5
6
S806
OUTPUT LEVEL
2 3 1
D809
TOS2
1 2
Q815
DTA114ESA
1
3
2
TP801
TP
1
S805
INPUT
1 2
U802
RPM7138-H4
1 2 3
D805
RCA1
1 2
C802
0.1
1
2
R805
270
1
2
D812
RESERVED
1 2
Q802
DTC114ESA
2
3
1
R809
270
1
2
C805
100p
1
2
Q806
DTC114ESA
2
3
1
FL801
FL_CDR
1 2 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 23 25 27 29 31 33 35 37 39 41 42 5 22 24 26 28 30 32 34 36 38 40 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 61 62
F1 F1 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G 13G 14G 15G 16G NC P1 P3 P5 P7 P9 P11 P13 P15 P17 P19 P20 1G NC P2 P4 P6 P8 P10 P12 P14 P16 P18 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 P35 P36 F2 F2
D810
XLR1
1 2
Q810
DTC114ESA
2
3
1
R808
270
1
2
D813
HDCD
1 2
D801
POWER
1
2
P804
PH9
1 2 3 4 5 6 7 8 9
S803
DIGITAL FILTER
1 2
R813
270
1 2
D806
RCA2
1 2
R816
27k
1
2
D811
XLR2
1 2
R803
270
1
2
C806
100p
1
2
Q812
DTC114ESA
2
3
1
Q803
DTC114ESA
2
3
1
Q807
DTC114ESA
2
3
1
S802
CLK MODE
2
3
1
D802
RDOT
1 2
D814
RAM REFRESH
1 2
Q813
DTC114ESA
2
3
1
R801
270
1
2
R806
270
1
2
R810
270
1
2
C803
100p
1 2
R815
470
1
2
D807
RCA3
1 2
注 意
1. 抵抗の単位はΩ（ｋ＝ｋΩ，Ｍ＝ＭΩ）です。
2. コンデンサの単位はμＦ（ｐ＝ｐＦ）です。
3.
£ マークのある部品は安全規格重要部品です。
交換するときは必ずティアック指定の部品を使用してください。